Diffusion Policy
Diffusion policies leverage the power of diffusion models to generate actions for complex tasks, primarily aiming to improve the robustness, efficiency, and generalization capabilities of reinforcement learning agents and robotic controllers. Current research focuses on refining algorithms like Diffusion Policy Policy Optimization (DPPO) and exploring architectures such as Mixture of Experts (MoE) to enhance multi-task learning and reduce computational costs, often incorporating techniques from reinforcement learning and imitation learning. This approach holds significant promise for advancing robotics, particularly in areas like manipulation, locomotion, and navigation, by enabling more adaptable and data-efficient learning of complex behaviors.
Papers
Diffusion Policy Attacker: Crafting Adversarial Attacks for Diffusion-based Policies
Yipu Chen, Haotian Xue, Yongxin Chen
Preferred-Action-Optimized Diffusion Policies for Offline Reinforcement Learning
Tianle Zhang, Jiayi Guan, Lin Zhao, Yihang Li, Dongjiang Li, Zecui Zeng, Lei Sun, Yue Chen, Xuelong Wei, Lusong Li, Xiaodong He